Pay-by-phone lets you buy digital goods and services quickly by charging...

https://wiki-triod.win/index.php/Is_Pay_by_Phone_Safer_Than_Entering_My_Debit_Card_Online%3F

Pay-by-phone lets you buy digital goods and services quickly by charging purchases directly to your phone bill or using prepaid credit. It’s convenient and secure, making checkout faster without needing a credit card